A digital multi-function mold with non-sinusoidal oscillation system was used to replace the classic mechanical oscillation device.
采用数字控制电动式多功能结晶器振动装置取代原来的机械式振动,使结晶器作相应的运动,非正弦振动系统可克服由于结晶器偏振共振对拉速的限制,提高铸机拉速,大大降低由振动装置引起的漏钢事故,同时还可提高铸坯的表面质量。
Due to the non-sinusoidal oscillation system of continuous casting mould is a eletrohydraulic servo system, its parameters are variable and model is uncertain, it is very difficult to achieve better tracking control performance and robustness by traditional PID and classical control theories.
针对结晶器非正弦振动液压伺服系统参数易变、模型不确定这一特点 ,对模型未知的系统用神经网络模型逼近 ,并采用改进的递阶遗传算法对神经网络的权值和结构同时进行训练 ,实现系统模型的精确辨识 ;将模糊控制与神经网络相结合 ,提出一种模糊神经网络控制方法 ,实现连铸结晶器非正弦振动系统的跟踪控制。
Equations of steady state motion of the nonlinear resonance system are transcendantal algebric equations which contain trigonometric function unknown quantity of transcendantal algebric equations are modal amplitude and resonance phase,and coefficients of trigonometric equations have equity propenty.
非线性共振系统稳态运动方程组是含有三角函数且未知量为模态振幅和共振相位的超越代数方程组 ,并且三角函数前的系数具有对等性 。
Dynamic response of the MDOF nonlinear vibration system with parameters of uncertainty is studied.
以区间数学为基础,将不确定性参数用区间进行定量化,借助一阶Taylor级数,给出了近似估计非线性振动系统动力响应范围的区间分析方法。
Research on Non-sinusoidal Oscillation System of Continuous Casting Mold Based on Predictive Control;
基于预测控制的连铸结晶器非正弦振动系统的研究
Design of Continuous Casting Crystallizer Oscillation Electro-Hydraulic Servo System and Its Improved PID Simulation
连铸结晶器非正弦振动电液伺服系统设计及改进型PID仿真
Research on Sinusoidal Vibration Test Control System of Multiple-input & Multiple-output;
多输入多输出正弦振动试验控制系统的研究
Study on Non-sinosoidal Oscillation System by Electrical Drive for Continuous Casting Mold
连铸机结晶器电动式非正弦振动研究
Research of ccm mould no -sin vibration mode
连铸机结晶器非正弦振动模式的研究
Damage Detection in Coupled String System by Measured Dynamic Responses
基于振动响应的耦合弦系统损伤检测
Study and Design of New Pattern Non-Sinusoidal Oscillation for Mould;
新型结晶器非正弦振动装置的研究与设计
Nonsine Hydraulic Vibration Wave Shape of Five-connecting Rod Mould
五连杆式结晶器非正弦液压振动的波形
Effect of Non-Sinusoidal Oscillation of Continuous Casting Mold on Meniscus Shape
连铸结晶器非正弦振动对弯月面形状的影响
The Definitions of Non-sinusoidal Power in a Power system -Frequency-domain and time-domain approach-
电力系统中非正弦功率的定义——频域和时域方法
Study on the real time measurement system of AC electrical paramenters of non-sinusoidal waveforms
非正弦波交流电参量实时测量系统的研究
Parameter Measuring in Nonsinusoidal Electric Power System Based on LabVIEW
基于LabVIEW实现的非正弦电力系统参数检测
EWP Application in the Oscillating Circuit of Non-sine Wave;
EWB在非正弦波振荡电路中的应用
Control Strategy of High Accurcy Sinusoidal Vibration for the Hydraulic Shake Table
液压振动台高精度正弦振动的控制策略研究
Optimal Sliding Mode Control for Linear Time-Delay Systems with Sinusoidal Disturbances;
带正弦扰动的线性时滞系统的最优滑模控制
Study on Colpitts System Driven by Sinusoidal to Realize Chaos
利用正弦信号驱动Colpitts系统实现混沌化研究
Study on Definitions and Measurments of Power in Electric Power System under Nonsinusoidal and Unbalanced Operation;
电力系统非正弦和非平衡运行状态功率定义与测量的研究
Nonconventional Stochastic Resonance in Monostable Duffing System under Anomalous Diffusion
非正常扩散下单稳杜芬振子系统中的非传统随机共振